package j06jiekoushuxing;

interface I1{
    //定义的时候，必须赋值
    int a = 6;
    public static final int b = 8;
}
class C1 implements I1{

}
public class J1 {
    public static void main(String[] args) {
        System.out.println(I1.a);
        System.out.println(I1.b);

        System.out.println(new C1().a);
        System.out.println(new C1().b);
    }
}
